package Objectadapter;

/**
 * @Author Big_white
 * @Date 2021/11/7
 */
//适配器类
public class VoltageAdapter implements IVoltage5V {

    private Voltage220V voltage220V;//聚合

    public VoltageAdapter(Voltage220V voltage220V) {
        this.voltage220V = voltage220V;
    }

    @Override
    public int output5V() {
        int dst=0;
        if (null!=voltage220V){
            int src=voltage220V.output220V();
            System.out.println("使用对象适配器，进行适配--");
            dst=src/44;
            System.out.println("适配完成，输出的电压为="+dst);
        }
        return dst;
    }
}
